second-harmonic相关论文
We proposed a nonlinear photoacoustic[PA]technique as a new imaging contrast mechanism for tissue thermal-nonlinearity c......
We proposed a nonlinear photoacoustic(PA) technique as a new imaging contrast mechanism for tissue thermalnonlinearity c......
Characterization of inner layer thickness change of a composite circular tube using nonlinear circum
The feasibility of using the nonlinear effect of primary circumferential guided wave(CGW)propagation for characterizing ......
基于非线性超声理论,对经过不同温度热处理的P91钢试样进行了非线性超声检测试验.分析了相同激励条件下基波和二次谐波信号的频谱......
可调谐激光光谱（TDLAS）技术利用激光管的波长扫描实现痕量气体吸收曲线的二次谐波检测，具有响应时间短、检测灵敏度高、精度高等优点......
In this paper, we consider the following coupled Schrodinger system with χ^(2) nonlinearities {-Δu1+V1(x)u1=αu1u2,x∈......
The development of theoretical models for crystals has led to the evolution of computational methods with which much mor......
